:root{color-scheme:dark;--gold:#edd174;--gold-dim:#998758;--ink:#090d14;--muted:#8c949f;--line:#ffffff1c;--player:#2069ee;--opponent:#df3549;font-family:Arial,Helvetica,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:#000;color:#f3f1e8;overflow:hidden}button,input{font:inherit}button{cursor:pointer;color:inherit;touch-action:manipulation}button:disabled{cursor:wait;opacity:.5}button:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:7px}button{transition:background .18s,color .18s,transform .18s,border-color .18s}button:hover:not(:disabled){filter:brightness(1.12)}button:active:not(:disabled){transform:translateY(2px)}#viewport{position:fixed;inset:0;display:grid;place-items:center;overflow:hidden;background:black}#stage{position:absolute;left:50%;top:50%;margin-left:-960px;margin-top:-540px;width:1920px;height:1080px;overflow:hidden;transform-origin:center;background:#080c12;isolation:isolate}#scene,#scene canvas,.screen{position:absolute;inset:0;width:100%;height:100%}#scene canvas{display:block;touch-action:none}.hidden{display:none!important}.screen{z-index:3}.vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 42%,transparent 45%,#03060b99 100%);z-index:1}button{border:0}.gold-button,.outline-button{height:84px;width:100%;padding:0 34px;display:flex;align-items:center;justify-content:space-between;font-size:29px;letter-spacing:.3px;font-weight:600}.gold-button{background:var(--gold);color:#161b20;box-shadow:0 8px 36px #0003}.gold-button span,.outline-button span{font-size:31px;font-weight:400}.outline-button{background:#0b1019a6;border:1px solid #efdb9650;color:#eee4c7}.quiet{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:transparent;color:#b9bdc5;font-size:22px;padding:15px 4px}.quiet:hover{color:var(--gold)}.icon-button{background:transparent;font-size:34px;width:62px;height:62px;color:#c4c9d0}.brand{font-weight:800;font-size:22px;letter-spacing:3px}.brand b{font-weight:400;color:var(--muted)}.menu-top{position:absolute;top:49px;left:72px;right:72px;display:flex;justify-content:space-between;align-items:center}.menu-shade{position:absolute;inset:0;background:linear-gradient(90deg,#080b11ed 0%,#080b11b8 33%,#080b1133 68%,#080b1100 100%)}.menu-content{position:absolute;left:90px;top:240px;width:840px}.eyebrow{font-size:17px;color:#c7b87f;letter-spacing:4px;font-weight:600;display:flex;align-items:center;gap:18px}.tiny-diamond{height:8px;width:8px;display:inline-block;transform:rotate(45deg);background:var(--gold)}.main-logo{width:850px;height:374px;display:block;margin:27px 0 23px;filter:drop-shadow(0 3px 10px #0009)}.menu-actions{width:460px;margin-left:78px;display:grid;gap:18px}.match-preview{display:flex;align-items:center;gap:22px;margin-top:28px;margin-left:78px;color:#a5adba;font-size:19px}.match-preview>span{display:flex;align-items:center;gap:10px;white-space:nowrap}.match-preview i{width:11px;height:11px;transform:rotate(45deg);background:var(--player)}.match-preview #preview-opponent{background:var(--opponent)}.match-preview .versus{font-size:12px;color:#5e6775;letter-spacing:1px}.mini-rule{height:20px;width:1px;background:#ffffff20}.menu-bottom{position:absolute;left:72px;right:72px;bottom:47px;display:flex;justify-content:space-between;font-size:14px;letter-spacing:3px;color:#7b8491}.cinematic-note{display:flex;align-items:center;gap:11px}.cinematic-note i{width:5px;height:5px;background:var(--gold);border-radius:50%}#intro{background:#000;z-index:20;display:grid;place-items:center;overflow:hidden;contain:size layout paint}#intro-video{position:absolute;inset:0;display:block;width:1920px;height:1080px;max-width:100%;max-height:100%;min-width:0;min-height:0;object-fit:contain;object-position:50% 50%;background:#000}#intro-play{position:absolute;bottom:130px;width:420px}.intro-skip{position:absolute;right:65px;bottom:44px;color:#bdbdbd}#game-ui{pointer-events:none}#game-ui button,#game-ui aside{pointer-events:auto}.game-header{position:absolute;top:33px;left:60px;right:60px;display:flex;align-items:center;justify-content:space-between}.small-wordmark{font-size:22px;letter-spacing:4px;color:var(--gold);font-weight:900}.small-wordmark b{font-size:14px;padding-left:15px;letter-spacing:3px;font-weight:500}.header-controls{display:flex;gap:9px}.game-panel{position:absolute;right:64px;top:154px;width:333px;bottom:128px;display:flex;flex-direction:column}.panel-eyebrow{display:flex;justify-content:space-between;font-size:14px;letter-spacing:2.5px;color:#8993a2;border-bottom:1px solid var(--line);padding-bottom:23px}.panel-eyebrow span{color:var(--gold);font-size:12px;letter-spacing:1.5px}.player-card{display:flex;align-items:center;gap:17px}.opponent{margin-top:26px}.player-mark{font-size:49px;color:var(--opponent);text-shadow:0 0 25px #e5304922;line-height:1}.you .player-mark{color:var(--player)}.player-card .label{display:block;color:#8e99ab;font-size:12px;letter-spacing:2px;margin-bottom:7px}.player-card strong{font-size:23px;font-weight:500}.turn-light{margin-left:auto;width:8px;height:8px;background:#ffffff20;border-radius:50%}.turn-light.active{background:var(--gold);box-shadow:0 0 18px #edd17477}.captured{height:25px;min-height:25px;font-size:22px;letter-spacing:4px;color:#7f8999;margin-left:62px;margin-top:8px;white-space:nowrap}.turn-status{margin-top:21px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0 24px;position:relative}.turn-status>span{color:var(--gold);font-size:13px;letter-spacing:2px;font-weight:600}.turn-status h1{font-size:32px;font-weight:500;letter-spacing:-.6px;margin:11px 0}.turn-status p{font-size:18px;line-height:1.45;color:#8b95a5;margin:0;min-height:51px}.thinking-line{position:absolute;bottom:0;left:0;height:2px;width:35%;background:var(--gold);animation:thinking 1.8s infinite ease-in-out}@keyframes thinking{0%,100%{transform:translateX(0);opacity:.35}50%{transform:translateX(185%);opacity:1}}.history-heading{display:flex;justify-content:space-between;color:#7f8b9c;font-size:12px;letter-spacing:2px;margin:28px 0 12px}#move-history{flex:1;min-height:90px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#5a5441 transparent}.empty-history{font-size:21px;line-height:1.5;color:#5f6978;padding:25px 0}.move-row{display:grid;grid-template-columns:44px 1fr 1fr;align-items:center;font-size:20px;height:35px;color:#c6ccd5}.move-row:nth-child(even){background:#ffffff04}.move-row span:first-child{font-size:14px;color:#636e80}.move-row:last-child{color:var(--gold)}.you{padding-top:21px;border-top:1px solid var(--line);margin-top:20px}.small-button{height:49px;border:1px solid #ffffff22;background:#101722a3;display:flex;align-items:center;justify-content:center;gap:15px;font-size:17px;color:#9ca7b8;margin-top:15px}.board-footer{position:absolute;bottom:47px;left:82px;right:465px;display:flex;align-items:center;justify-content:space-between;color:#8c97a7;font-size:19px}.board-footer>div{display:flex;align-items:center;gap:13px}.board-footer .quiet{font-size:18px}.gold-dot{height:6px;width:6px;background:var(--gold);border-radius:50%}.overlay{background:#05080ddc;backdrop-filter:blur(13px);display:grid;place-items:center;z-index:10}.settings-box{width:1260px;background:linear-gradient(135deg,#181f2b,#0d131d);padding:54px 66px 38px;border:1px solid #dfcf8e36;box-shadow:0 30px 120px #0009}.dialog-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:30px}.dialog-heading h1{font-size:58px;letter-spacing:-2px;font-weight:500;margin:12px 0 0}.dialog-heading .eyebrow{font-size:13px;letter-spacing:3px}.close-button{width:52px;height:52px;font-size:36px;background:transparent;color:#b5bdc9;border:1px solid #ffffff29}.settings-columns{display:grid;grid-template-columns:1fr 1fr;gap:66px;padding-top:29px}h2{font-size:25px;font-weight:500;margin:0 0 8px}.section-copy{font-size:17px;line-height:1.5;color:#8e98a8;margin:0 0 28px}.color-section{margin-bottom:27px}.color-section>label{display:flex;justify-content:space-between;align-items:center;font-size:13px;letter-spacing:2px;color:#a7b0bd;margin-bottom:15px}.color-section>label b{font-weight:400;letter-spacing:0;color:#748197}.color-swatches{display:flex;gap:14px;align-items:center}.swatch{width:44px;height:44px;border-radius:50%;border:4px solid #111824;box-shadow:0 0 0 1px #ffffff20;position:relative}.swatch.selected{box-shadow:0 0 0 2px var(--gold)}.swatch.selected:after{content:'✓';color:#fff;position:absolute;inset:0;display:grid;place-items:center;font-size:20px;text-shadow:0 1px 3px black}.custom-color{position:relative;display:block;width:44px;height:44px;border:1px solid #ffffff35;border-radius:50%;overflow:hidden;background:conic-gradient(red,yellow,lime,cyan,blue,magenta,red)}.custom-color input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.board-colors{display:flex;gap:30px;border-top:1px solid var(--line);padding-top:22px}.board-colors label{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:1px;color:#a7b0bd}.board-colors input{width:51px;height:40px;background:transparent;border:1px solid #ffffff30;padding:4px;cursor:pointer}#color-warning{height:23px;margin-top:15px;color:var(--gold);font-size:14px}.difficulty-option{width:100%;display:flex;align-items:center;gap:20px;padding:17px 21px;background:#080c1360;border:1px solid #ffffff16;text-align:left;margin-bottom:12px}.difficulty-option.selected{border-color:#dcc67a90;background:#dbc3710b}.difficulty-icon{font-size:29px;color:#737d8d;width:35px;text-align:center}.selected .difficulty-icon{color:var(--gold)}.difficulty-option strong{font-size:21px;font-weight:500;display:block;margin-bottom:6px}.difficulty-option small{font-size:15px;color:#8691a2}.difficulty-option .check{margin-left:auto;color:var(--gold);visibility:hidden}.difficulty-option.selected .check{visibility:visible}.sound-toggle{display:flex;align-items:center;justify-content:space-between;font-size:17px;color:#a7b0bd;margin-top:27px;position:relative;cursor:pointer}.sound-toggle input{position:absolute;right:0;opacity:0;width:48px;height:26px}.toggle-track{width:44px;height:24px;border-radius:30px;background:#3a414e;position:relative}.toggle-track:after{content:'';position:absolute;width:16px;height:16px;top:4px;left:4px;background:#a3a7ae;border-radius:100%;transition:transform .2s}.sound-toggle input:checked+.toggle-track{background:#6f6039}.sound-toggle input:checked+.toggle-track:after{transform:translateX(20px);background:var(--gold)}.sound-toggle input:focus-visible+.toggle-track{outline:2px solid var(--gold)}.settings-footer{border-top:1px solid var(--line);margin-top:22px;padding-top:29px;display:flex;align-items:center;justify-content:space-between}.settings-footer .quiet{font-size:17px}.settings-footer>span{font-size:14px;color:#717e90}.settings-footer .gold-button{width:205px;height:57px;font-size:21px;padding:0 23px}.small-dialog{width:690px;padding:55px;background:#131b27;border:1px solid #ddc78460;text-align:center}.small-dialog .eyebrow{justify-content:center;font-size:13px}.small-dialog h1{font-size:44px;font-weight:500;margin:20px 0}.small-dialog p{font-size:21px;line-height:1.5;color:#97a3b5;margin:15px 0 32px}.promotion-options{display:flex;gap:12px}.promotion-options button{flex:1;background:#1c2635;border:1px solid #edd17430;padding:18px 6px;font-size:18px}.promotion-options span{display:block;font-size:56px;color:var(--gold);margin-bottom:12px}.result-emblem{color:var(--gold);font-size:85px;line-height:1.2;margin-bottom:15px}.result-dialog .gold-button,.result-dialog .outline-button{height:68px;font-size:23px;margin-top:17px}#loading{position:absolute;bottom:62px;left:50%;transform:translateX(-50%);z-index:30;display:flex;align-items:center;gap:14px;padding:15px 23px;background:#060a11d0;color:#a7b2c4;font-size:18px;white-space:nowrap}.loader{width:16px;height:16px;border:2px solid #ffffff20;border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#toast{position:absolute;top:118px;left:50%;transform:translateX(-50%);z-index:50;padding:18px 29px;background:#141e2dec;border:1px solid #edd17470;font-size:21px;box-shadow:0 12px 35px #0008}#fatal{z-index:60}a{color:var(--gold)}
/* One consistent focus language for controller, keyboard, and mouse. */
.pad-focus,button:hover:not(:disabled),a.cinematic-note:hover{outline:3px solid #94eaff!important;outline-offset:5px;box-shadow:0 0 24px #94eaff44!important}
.swatch.selected{box-shadow:0 0 0 3px var(--gold)}
.pad-focus.swatch.selected{outline-color:#94eaff!important;box-shadow:0 0 0 3px var(--gold),0 0 23px #94eaff55!important}
.controller-active button:hover:not(.pad-focus){outline:none!important;box-shadow:none!important}
.pad-editing{outline-color:var(--gold)!important;box-shadow:0 0 24px #edd17455!important}
#controller-help{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:28px;align-items:center;white-space:nowrap;color:#afbfd1;background:#07101be6;border:1px solid #94eaff29;padding:8px 21px;font-size:16px;z-index:55;pointer-events:none}
#controller-help b{font-weight:500;color:#f3f1e8;margin-left:8px}#controller-help kbd{font:600 15px Arial;color:#94eaff;margin-right:7px}
.pause-dialog .gold-button,.pause-dialog .outline-button{height:68px;margin-top:15px;font-size:23px}
#pause{z-index:10}#settings{z-index:12}#promotion,#result{z-index:14}#controller-color{z-index:40}
#controller-color-preview{height:68px;border:1px solid #ffffff40;margin:24px 0}
#controller-color .color-instructions{font-size:18px;margin:15px 0 25px}
.controller-channel{display:flex;align-items:center;gap:18px;padding:12px 6px;margin:10px 0;font-size:16px;text-align:left}.controller-channel span{width:65px;letter-spacing:2px}.controller-channel input{flex:1;accent-color:#94eaff;height:27px}.controller-channel output{width:36px;text-align:right}
#controller-color .gold-button,#controller-color .outline-button{height:64px;font-size:23px;margin-top:20px}
/* Two rows keep every piece color within Settings at the fixed game resolution. */
.color-swatches{display:grid;grid-template-columns:repeat(7,44px);gap:14px;width:max-content;max-width:100%}
.swatch[data-color="#ffffff"].selected:after,.swatch[data-color="#ffdd29"].selected:after,.swatch[data-color="#ece9da"].selected:after{color:#10151d;text-shadow:none}

.mode-dialog{width:720px}.mode-dialog button{width:100%;margin-top:18px;display:block}.mode-dialog button small{display:block;line-height:1.5;font-size:18px;font-weight:400;margin-top:8px;letter-spacing:0}.mode-dialog .quiet{margin-top:26px}

.board-footer>div:first-child{max-width:780px}.board-footer .camera-controls{display:flex;gap:26px;flex-shrink:0}.camera-controls button{min-width:175px;white-space:nowrap}.board-footer #board-hint{font-size:18px}.pause-dialog{padding-top:32px;padding-bottom:32px}.pause-dialog .gold-button,.pause-dialog .outline-button{height:72px;margin-top:12px}#camera-tour{position:absolute;left:80px;top:140px;pointer-events:none;padding:14px 20px;background:#0b1019c9;border:1px solid #edd17445;color:#edd174;font-size:18px;letter-spacing:1px}

.online-dialog{width:760px;padding:30px 48px;max-height:1010px;overflow:auto}.online-dialog h1{margin:14px 0}.online-dialog p{font-size:19px;min-height:48px}.online-dialog>label{display:block;text-align:left;margin:24px 0 10px;color:#edd174;font-size:16px;letter-spacing:2px}.room-entry{display:flex;gap:16px}.room-entry input{width:65%;background:#080d15;border:1px solid #edd17466;color:#fff;padding:16px;font-size:28px;letter-spacing:5px}.room-entry button{width:35%}.online-dialog .quiet{font-size:19px;margin:4px 12px}#room-keypad{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin:8px 0}#room-keypad button{height:40px;background:#243047;color:#edd174;font-size:21px}#online-status{position:absolute;top:106px;left:82px;max-width:1250px;padding:10px 18px;background:#111c2ded;border:1px solid #edd17455;color:#edd174;font-size:19px;pointer-events:auto}#camera-tour{top:160px}.mode-dialog{padding-top:30px;padding-bottom:30px}.mode-dialog h1{margin-top:12px}.mode-dialog .gold-button,.mode-dialog .outline-button{height:100px}